Quick-disconnect air couplings allow easy changing of tools or hose connections. NITRA couplers and plugs are available in popular sizes and styles (industrial interchange, ARO and Truflate). Male or female NPT threads on the opposite end allow connection to hoses, tools or machinery.

Quick Disconnect Couplings & Quick Connect/Disconnect Air Fittings

NITRA® pneumatic quick-disconnect couplings and plug fittings

NITRA pneumatic quick-disconnect swivel couplings allow easy
changing of tools or hose connections. The quick disconnect air
hose couplings (female) and plugs (male) are available in three of
the most popular styles: IND (Industrial Interchange), ARO and
Truflate (automotive style).

Industrial Interchange, ARO210 and Truflate plugs are
available in steel and chrome-plated steel

Quick connect couplings are available in Industrial
Interchange manual or automatic and universal automatic

Safety couplings bleed off air pressure downstream before
disconnecting